1、Designation: D5900 15aD5900 15bStandard Specification forPhysical and Chemical Properties of Industry ReferenceMaterials (IRM)1This standard is issued under the fixed designation D5900; the number immediately following the designation indicates the year oforiginal adoption or, in the case of revisio
2、n, the year of last revision. A number in parentheses indicates the year of last reapproval. Asuperscript epsilon () indicates an editorial change since the last revision or reapproval.1. Scope1.1 This specification covers the chemical and physical quality specifications or requirements, or both, fo
3、r Industry ReferenceMaterials (IRMs) as cited in Practice D4678 and other standards.1.2 IRMs, as evaluated and referenced in Practice D4678, are vitally important to conduct product, specification, anddevelopment testing in the rubber and carbon black industries.1.3 Before a new lot of material can
4、be accepted as an IRM, it must comply with the specifications prescribed in thisspecification. However, these specifications are only part of the requirements. Other requirements as given in Practice D4678 shallbe met before a candidate material can be formally accepted as an IRM.1.4 The values stat
5、ed in SI units are to be regarded as standard. No other units of measurement are included in this standard.1.5 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibilityof the user of this standard to establish appropriate safety a
6、nd health practices and determine the applicability of regulatorylimitations prior to use.2. Referenced Documents2.1 ASTM Standards:2D88 Test Method for Saybolt ViscosityD92 Test Method for Flash and Fire Points by Cleveland Open Cup TesterD97 Test Method for Pour Point of Petroleum ProductsD280 Tes
7、t Methods for Hygroscopic Moisture (and Other Matter Volatile Under the Test Conditions) in PigmentsD287 Test Method for API Gravity of Crude Petroleum and Petroleum Products (Hydrometer Method)D445 Test Method for Kinematic Viscosity of Transparent and Opaque Liquids (and Calculation of Dynamic Vis
8、cosity)D611 Test Methods for Aniline Point and Mixed Aniline Point of Petroleum Products and Hydrocarbon SolventsD1278 Test Methods for Rubber from Natural SourcesChemical AnalysisD1416 Test Methods for Rubber from Synthetic SourcesChemical Analysis (Withdrawn 1996)3D1500 Test Method for ASTM Color
9、of Petroleum Products (ASTM Color Scale)D1519 Test Methods for Rubber ChemicalsDetermination of Melting RangeD1646 Test Methods for RubberViscosity, Stress Relaxation, and Pre-Vulcanization Characteristics (Mooney Viscometer)D1747 Test Method for Refractive Index of Viscous MaterialsD1951 Test Metho
10、d for Ash in Drying Oils and Fatty Acids (Withdrawn 2003)3D1959 Test Method for Iodine Value of Drying Oils and Fatty Acids (Withdrawn 2006)3D1960 Test Method for Loss on Heating of Drying Oils (Withdrawn 2003)3D1965 Test Method for Unsaponifiable Matter in Drying Oils, Fatty Acids, and Polymerized
11、Fatty Acids (Withdrawn 2007)3D1980 Test Method for Acid Value of Fatty Acids and Polymerized Fatty Acids (Withdrawn 2007)3D1982 Test Method for Titer of Fatty AcidsD1993 Test Method for Precipitated Silica-Surface Area by Multipoint BET Nitrogen Adsorption1 This specification is under the jurisdicti
12、on ofASTM Committee D11 on Rubber and is the direct responsibility of Subcommittee D11.20 on Compounding Materials andProcedures.Current edition approved July 1, 2015July 15, 2015. Published August 2015. Originally approved in 1996. Last previous edition approved in 2015 asD5900 15.D5900 15a. DOI: 1
13、0.1520/D5900-15A.10.1520/D5900-15B.2 For referencedASTM standards, visit theASTM website, www.astm.org, or contactASTM Customer Service at serviceastm.org. For Annual Book of ASTM Standardsvolume information, refer to the standards Document Summary page on the ASTM website.3 The last approved versio
14、n of this historical standard is referenced on www.astm.org.This document is not an ASTM standard and is intended only to provide the user of an ASTM standard an indication of what changes have been made to the previous version. Becauseit may not be technically possible to adequately depict all chan
15、ges accurately, ASTM recommends that users consult prior editions as appropriate. In all cases only the current versionof the standard as published by ASTM is to be considered the official document.Copyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959. Un
16、ited States1D2007 Test Method for Characteristic Groups in Rubber Extender and Processing Oils and Other Petroleum-Derived Oils by theClay-Gel Absorption Chromatographic MethodD2140 Practice for Calculating Carbon-Type Composition of Insulating Oils of Petroleum OriginD2161 Practice for Conversion o
17、f Kinematic Viscosity to Saybolt Universal Viscosity or to Saybolt Furol ViscosityD2501 Test Method for Calculation of Viscosity-Gravity Constant (VGC) of Petroleum OilsD3037 Test Method for Carbon BlackSurface Area by Nitrogen Adsorption (Withdrawn 1999)3D3157 Test Method for Rubber from Natural So
18、urcesColorD3194 Test Method for Rubber From Natural SourcesPlasticity Retention Index (PRI)D3280 Test Methods for Analysis of White Zinc PigmentsD4004 Test Methods for RubberDetermination of Metal Content by Flame Atomic Absorption (AAS) AnalysisD4075 Test Methods for Rubber Compounding MaterialsFla
19、me Atomic Absorption AnalysisDetermination of MetalsD4315 Test Methods for Rubber Compounding MaterialZinc OxideD4569 Test Method for Rubber Compounding MaterialsDetermination of Acidity in SulfurD4570 Test Method for Rubber ChemicalsDetermination of Particle Size of Sulfur by Sieving (Dry)D4571 Tes
20、t Methods for Rubber Compounding MaterialsDetermination of Volatile MaterialD4572 Test Method for Rubber ChemicalsWet Sieve Analysis of SulfurD4574 Test Methods for Rubber Compounding MaterialsDetermination of Ash ContentD4578 Test Methods for Rubber ChemicalsDetermination of Percent Sulfur by Extra
21、ctionD4678 Practice for RubberPreparation, Testing, Acceptance, Documentation, and Use of Reference MaterialsD4934 Test Method for Rubber Compounding Materials: 2-Benzothiazyl Sulfenamide AcceleratorsInsolublesD4936 Test Method for Mercaptobenzothiazole Sulfenamide Assay by Reduction/TitrationD5289
22、Test Method for Rubber PropertyVulcanization Using Rotorless Cure MetersD6738 Test Method for Precipitated SilicaVolatile ContentD6739 Test Method for SilicapH ValueD6845 Test Method for Silica, Precipitated, HydratedCTAB (Cetyltrimethylammonium Bromide) Surface AreaD6857/D6857M Test Method for Maxi
23、mum Specific Gravity and Density of Bituminous Paving Mixtures Using AutomaticVacuum Sealing Method2.2 ISO Standards:4ISO 787 General methods of test for pigments and extendersISO 3262 Extenders for paints - Specifications and methods of test3. Significance and Use3.1 IRMs are vitally important in p
24、roduct and specification testing, in research and development work, in technical service work,and in quality control operations in the rubber and carbon black industries. They are especially valuable for referee purposes. ManyASTM rubber standards for the evaluation of natural or synthetic rubber re
25、quire the use of specific IRMs in their test recipes forbetter laboratory repeatability and reproducibility.3.2 New material lots that have been selected as candidates for IRM approval shall conform to the appropriate specificationsgiven in this standard and meet requirements given in Practice D4678
26、 before the lots may be accepted as IRMs.3.3 The chemical and physical IRM specifications shown will ensure some consistency in IRM properties from one lot to thenext. However, the specifications cannot ensure exact inter-lot consistency.4. Assignment and Tabulation of Reference Material (RM) Number
27、s4.1 Assigning RM NumbersTable 1 lists the numbering system that shall be used for assigning numbers for referencematerials. These numbers shall be assigned to either IRM or CRM candidate materials, with the acronym preceding the numberwhen referring to the reference material.5. Specifications5.1 Th
28、e following are specifications for Industry Reference Materials (IRMs).5.2 Specification for IRM 15Tetramethyl Thiuram Disulfide (TMTD):5.2.1 Material description: Appearance is light buff to white powder. Specific gravity is 1.5. This material is commonly usedin certain ASTM rubber test recipes as
29、an accelerator in sulfur vulcanization.5.2.2 Specifications are given in Table 2.5.3 Specification for IRM 26Benzothiazyl Disulfide (MBTS)4 Available from International Organization for Standardization (ISO), 1, ch. de la Voie-Creuse, CP 56, CH-1211 Geneva 20, Switzerland, http:/www.iso.org.5 Lot IR
30、M 1a is no longer available; IRM 1b has not been approved.6 A lot IRM 2a has been depleted. Lot IRM 2b has not been approved.D5900 15b25.3.1 Material description: Appearance is cream-colored powder. Specific gravity is 1.5. This material shall contain 2 6 0.2 %mineral oil. This material is commonly
31、used as an accelerator in certain ASTM rubber test recipes in sulfur vulcanization.5.3.2 Specifications are given in Table 3.5.4 Specification for IRM 37N-tert-butyl-benzothiazole Sulfenamide (TBBS)5.4.1 Material description: Appearance is light tan or beige pellets approximately 18 in. long. Specif
32、ic gravity is 1.28.5.4.2 Specifications are given in Table 4.5.5 Specification for IRM 217Stearic Acid5.5.1 Material description: Appearance is a fine powder or flakes.5.5.2 Specifications are given in Table 5.5.6 Specification for IRM 317SulfurSulfur:5.6.1 Material description: Appearance is light
33、to pale yellow powder.5.6.2 Specifications are given in Table 6.7 An approved lot has been reserved and is available from Akron Rubber Development Lab Inc., 300 Kenmore Blvd., Akron, OH 44301, website: .TABLE 1 Reference Material Number Assignment by MaterialClassificationAMaterial Classification RM
34、 NumberAccelerators 110Antioxidants 1120Fatty or stearic acids 2130Sulfur 3140Process oils 4150Plasticizers, physical 5160Waxes 6170Processing aids 7180ASTM and other reference liquids 8190Zinc-oxides 9199Silicas 100110Unassigned 111120Non-black fillers 121140NR 201210SBR 211220NBR 221230CR 231240II
35、R 241250BR 251260Other rubbers 261300Tackifying resins 301320Non-sulfur crosslinking agents 321340Inhibitors/retarders 341360Plasticizers, chemical (peptizers) 361380Reference liquids 901930Miscellaneous materials 931999A The assigned numbers apply to both IRM and CRM.TABLE 2 Specification for IRM 1
36、Tetramethyl Thiuram Disulfide(TMTD)Property ASTM Designation LimitsMelting point, C D1519 142 minAsh, % D4574 0.10 maxLoss on heating at 105C, % loss D4571 0.5 maxWet sieve analysis, % retaining on 100mesh screenD4572 0.05 maxTABLE 3 Specification for IRM 2Benzothiazyl Disulfide (MBTS)Property ASTM
37、Designation LimitsMelting point, C D1519 165 minAsh, % D4574 0.7 maxLoss on heating at 105C, % loss D4571 0.5 maxWet sieve analysis, % retained on 100mesh screenD4572 0.1 maxD5900 15b35.7 Specification for IRM 918Zinc Oxide (ZnO):5.7.1 Material description: Appearance is a white powder. Specific gra
38、vity is 5.6. This material is commonly used in manyASTM rubber test recipes as an activator and in ASTM test recipes for testing halogenated elastomers as a vulcanizing agent.5.7.2 Specifications are given in Table 7.5.8 Specification for IRM 100Precipitated 1009Silica: Precipitated Silica:8 An appr
39、oved lot has been reserved and is available from R. E. Carroll, Inc., P.O. Box 5806, Trenton, NJ 08638-0806.9 An approved lot has been reserved and is available from Balentine Enterprises, Inc. dba Laboratory Standards and Technologies, 227 Somerset Street, Borger, Texas79007, http:/.TABLE 4 Specifi
40、cation for IRM 3N-tert-butyl-benzothiazoleSulfenamide (TBBS)Property ASTM Designation Limit/TargetAssay, % D4936 95minMelting Point, Initial, C D1519 108 minMelting Point, Final, C D1519 109 minVolatile Matter, % D1416 0.1 maxAsh, % D4574 0.2 maxInsolubles in Methanol, % D4934 0.3 maxTABLE 4 Specifi
41、cation for IRM 3N-tert-butyl-benzothiazoleSulfenamide (TBBS)Property ASTM Designation Limit/TargetAssay, % D4936 SeparateBallotIssuedMelting Point, Initial, C D1519 104 minMelting Point, Final, C D1519 112 maxVolatile Matter, % D1416 0.4 maxAsh, % D4574 0.5 maxInsolubles in Methanol, % D4934 0.5 max
42、TABLE 5 Specification for IRM 21Stearic AcidProperty ASTM Designation Limit/TargetMineral Acid NoneAcid Value D1980 193 to 199minTiter, C D1982 66 minIodine Value, % D1959 1.0 maxLoss on Heating, % D1960 0.2 maxAsh, % D1951 0.05 maxFat, Unsaponifiables and Insoluble, % D1965 0.5 maxTABLE 6 Specifica
43、tion for IRM 31SulfurProperty ASTM Designation Limit/TargetOrganic Material, % 0.05 maxVolatile Matter, C D4571 0.5 maxAsh, % D4574 0.3 maxInsoluble in CS2, % D4578 0.3 maxAcidity, % D4569 0.005 maxDry analysis, % retained on 100 meshscreenD4570 0.0 maxDry analysis, % retained on 200 meshscreenD4570
44、 5 to 10TABLE 7 Specification for IRM 91Zinc Oxide (ZnO)Property ASTM Designation Limits/TargetsSurface area, m2/g D4315 and D3037 4.3 0.3% Zinc oxide D3280 99.5 min% Lead D4075 0.08 max% Cadmium D4075 0.08 maxLoss on heating 105C % loss D280 0.50 maxWet sieve analysis, %, retains on 45 m D4315 0.10
45、 maxD5900 15b45.8.1 Material DescriptionAppearance is a white powder. Specific gravity is 2.0. Its CAS registry number is 112926-00-8.This silica is commonly used for the quality control monitoring of typical silica properties.5.8.2 Specifications are given in Table 8.5.9 Specification for IRM 2417B
46、utyl Rubber5.9.1 Material description: Appearance is pale white solid rubber. This is a copolymer of isobutylene and isoprene (IIR). Therubber shall be stabilized with a non-staining antioxidant suitable for long-term storage. Specific gravity is 0.92. This material iscommonly used for the quality c
47、ontrol monitoring of Mooney viscometers in accordance with Test Methods D1646.5.9.2 Specifications are given in Table 9.5.10 Specification for IRM 9018Petroleum Oil:5.10.1 Material description: Appearance is a dark liquid. Specific gravity is 0.8. This oil is a severely solvent refined heavyparaffin
48、ic petroleum oil. Its CAS registry number is 64741-88-4. This oil is commonly used in ASTM oil immersion tests. TypicalTABLE 8 Specification for IRM 100Precipitated SilicaProperty ASTM Designation Limits/TargetsSurface area (BET), m2/g D1993 175 15Surface area (CTAB), m2/g D6845 167 15Volatile matte
49、r, % (2 h at 105C) D6738 3.5 0.7pH value, (5 %) D6739 5.5 0.5Conductivity, S/cm (4 %) ISO 787 #350Loss on ignition, % (orig. mat.) ISO 3262 6.5 1.0OAN Silica (DOA), mL/100 g (orig.mat.) D6857/D6857M 260 15TABLE 9 Specification for IRM 241Butyl RubberProperty ASTM Designation Limits/TargetsMooney Viscosity mL 1 + 8 125C(unmassed)D1646 51 1Volatile matter, % D1416 0.30 maxAsh, % D1416 0.50 maxTABLE 10 Specification for IRM 901Petroleu
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